@@ -63,14 +63,14 @@
 #endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-extern bool of_thread_attr_init(of_thread_attr_t *attr);
-extern bool of_thread_new(of_thread_t *thread, const char *name,
+extern int of_thread_attr_init(of_thread_attr_t *attr);
+extern int of_thread_new(of_thread_t *thread, const char *name,
     void (*function)(id), id object, const of_thread_attr_t *attr);
 extern void of_thread_set_name(const char *name);
-extern bool of_thread_join(of_thread_t thread);
-extern bool of_thread_detach(of_thread_t thread);
+extern int of_thread_join(of_thread_t thread);
+extern int of_thread_detach(of_thread_t thread);
 #ifdef __cplusplus
 }
 #endif